make profile theme as nullable so it will take the default from challenge theme
make profile theme as nullable so it will take the default from challenge theme

csdl/makahiki,yongwen/makahiki,jtakayama/ics691-setupbooster,yongwen/makahiki,jtakayama/ics691-setupbooster,csdl/makahiki,jtakayama/makahiki-draft,yongwen/makahiki,jtakayama/makahiki-draft,csdl/makahiki,yongwen/makahiki,jtakayama/makahiki-draft,justinslee/Wai-Not-Makahiki,jtakayama/ics691-setupbooster,jtakayama/makahiki-draft,csdl/makahiki